mx.magichouse.eu has no CNAME records.
Question and response
Question
dig mx.magichouse.eu. NS
Answer
The response has no answer records.
Authority
magichouse.eu. 600 SOA ns1.magichouse.cz. spravce.magichouse.cz. 2020021501 1800 1800 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0